Form 4 for WHK WhiteHawk Minerals Corp.

Accepted 2026-06-12 16:05:33 ET · period of report 2026-03-02 · accession 0001193125-26-269367 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
DM	2026-06-12 16:05	2026-03-02+	WHK	Herz Daniel C	CEO, Pres, COB, Dir, 10%	A - Grant	—	+187.7K	185.7K	New	—
DMI	2026-06-12 16:05	2026-06-08	WHK	Herz Daniel C	CEO, Pres, COB, Dir, 10%	A - Grant	—	+4.11M	3.75M	New	—
D	2026-06-12 16:05	2026-06-10	WHK	Herz Daniel C	CEO, Pres, COB, Dir, 10%	D - Sale to Iss	—	-2,000	0	-100%	—
DI	2026-06-12 16:05	2026-06-08	WHK	Herz Daniel C	CEO, Pres, COB, Dir, 10%	A - Grant	—	+3.75M	3.75M	New	—

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Series D Preferred Stock	2026-03-02	A	A	2,000	—	2,000	D	—	—	(F1) This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a). (F2) Represents an acquisition of Series D Preferred Stock from the Issuer for $1,000 per share.
2	Common	Class A Common Stock	2026-06-08	A	A	185,729	—	185,729	D	—	—	(F1) This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a). (F3) Represents an acquisition of shares of Class A Common Stock, Class B Common Stock and common units of WhiteHawk Income Operating Partnership L.P. ("Common Units") pursuant to a reorganization of the Issuer.
3	Common	Class A Common Stock	2026-06-08	A	A	358,893	—	358,893	I By WhiteHawk Minerals LLC	—	—	(F1) This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a). (F3) Represents an acquisition of shares of Class A Common Stock, Class B Common Stock and common units of WhiteHawk Income Operating Partnership L.P. ("Common Units") pursuant to a reorganization of the Issuer. (F4) Mr. Herz serves as the sole Managing Member of WhiteHawk Energy LLC, which in turn serves as the sole Managing Member of WhiteHawk Minerals LLC. In such capacity, Mr. Herz exercises sole voting and investment power over the shares of Class A common stock and Class B common stock held by WhiteHawk Minerals LLC and may therefore be deemed to beneficially own such shares. Mr. Herz disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
4	Common	Class B Common Stock	2026-06-08	A	A	3,750,000	—	3,750,000	I By WhiteHawk Minerals LLC	—	—	(F1) This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a). (F3) Represents an acquisition of shares of Class A Common Stock, Class B Common Stock and common units of WhiteHawk Income Operating Partnership L.P. ("Common Units") pursuant to a reorganization of the Issuer. (F4) Mr. Herz serves as the sole Managing Member of WhiteHawk Energy LLC, which in turn serves as the sole Managing Member of WhiteHawk Minerals LLC. In such capacity, Mr. Herz exercises sole voting and investment power over the shares of Class A common stock and Class B common stock held by WhiteHawk Minerals LLC and may therefore be deemed to beneficially own such shares. Mr. Herz disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
5	Common	Series D Preferred Stock	2026-06-10	D	D	2,000	—	0	D	—	—	(F5) The Series D Preferred Stock was redeemed by the Issuer in connection with the consummation of its initial public offering, for an amount consisting of (i) the stated value of $1,000 per share and (ii) $112,438.36 of accrued dividends and additional amounts necessary such that the holder received the Minimum Return (as defined in the Certificate of Designations of the Series D Preferred Stock).
6	Derivative	Common Units	2026-06-08	A	A	3,750,000	—	3,750,000	I By WhiteHawk Minerals LLC	— · — to —	3,750,000 Class A Common Stock	(F6) Each Common Unit may be redeemed or exchanged for one share of Class A Common Stock, and a corresponding number of Class B Common Stock will be cancelled for no consideration. The Common Units have no expiration date. (F1) This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a). (F3) Represents an acquisition of shares of Class A Common Stock, Class B Common Stock and common units of WhiteHawk Income Operating Partnership L.P. ("Common Units") pursuant to a reorganization of the Issuer. (F6) Each Common Unit may be redeemed or exchanged for one share of Class A Common Stock, and a corresponding number of Class B Common Stock will be cancelled for no consideration. The Common Units have no expiration date. (F6) Each Common Unit may be redeemed or exchanged for one share of Class A Common Stock, and a corresponding number of Class B Common Stock will be cancelled for no consideration. The Common Units have no expiration date. (F4) Mr. Herz serves as the sole Managing Member of WhiteHawk Energy LLC, which in turn serves as the sole Managing Member of WhiteHawk Minerals LLC. In such capacity, Mr. Herz exercises sole voting and investment power over the shares of Class A common stock and Class B common stock held by WhiteHawk Minerals LLC and may therefore be deemed to beneficially own such shares. Mr. Herz disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.